STANDARD MOTOR PRODUCTS 774NN20 Air Flow Meter Sensor Smp 3.5L V6

( Brand: Standard Motor Products ), ( Manufacturer Part Number: 774NN20 ), ( Part Type: Flow Meter Sensor Motor ), ( Manufacturer Warranty: 1 Year ), ( Application: Acura Slx Mass Air Flow Sensor ), ( Short Description: Mass Air Flow ), ( Fitment Notes: Engine ), ( Fitment Type: Direct Replacement ), ( Cs-sku: 328 )

Review STANDARD MOTOR PRODUCTS Acura 3.5l V6 Mass Air Flow Sensor Smp fits SLX 1998–1999

The 774NN20 motor air flow meter sensor is a crucial component of the fuel delivery system in certain 1998 and 1999 Acura SLX vehicles equipped with a 3.5L V6 engine. This sensor plays a vital role in the vehicle's engine management system, as it measures the air flow rate entering the engine and sends this data to the powertrain control module (PCM).

This particular sensor is designed to be a solid-state mass air flow (MAF) sensor, which utilizes an electrical resistance element to measure the air flow rate. The sensor is typically located near the throttle body and is secured in place with clips or screws.

The 774NN20 sensor features a temperature compensation circuit, which ensures accurate readings in various operating temperatures. This is important because the air flow rate can change with temperature, and the sensor must be able to account for this variation to maintain optimal engine performance.

The sensor has a hexagonal shaped housing, with six connection pins that interface with the wiring harness. The electrical connections are color-coded for easy identification: the sensor voltage (V) and ground (GND) connections are typically red and black, respectively. The remaining four connections are usually labeled A, B, C, and D, and correspond to the different signal wires.

When the engine is running, the sensor generates a voltage output based on the air flow rate it detects. This voltage signal is then sent to the PCM, which uses this information to calculate the appropriate fuel injection rate. Proper engine performance, including efficient fuel consumption and smooth idling, relies on the accurate functioning of this sensor.

Over time, the sensor may degrade or fail due to contamination from the air stream or other environmental factors. When this occurs, symptoms such as poor engine performance, stalling, or a check engine light may appear. Replacing the 774NN20 sensor with a new, OEM (original equipment manufacturer) unit can help restore the vehicle to its original performance levels.

In summary, the 774NN20 motor air flow meter sensor is an essential component in the fuel delivery system of specific 1998 and 1999 Acura SLX vehicles with a 3.5L V6 engine. It measures the air flow rate and sends this data to the PCM, enabling the engine to maintain optimal performance. When the sensor fails, replacing it with a new OEM unit can help restore proper engine function.

Pros and Cons of Buying a Standard Motor 774NN20 for 1998-1999 Acura SLX 3.5L V6 Air Flow Meter Sensor

a. Improved Fuel Efficiency: A faulty air flow meter sensor can negatively impact your vehicle's fuel efficiency. Replacing it with a new one, like the 774NN20, can help restore optimal fuel consumption.

b. Enhanced Engine Performance: A malfunctioning air flow meter sensor can lead to rough idling, stalling, or hesitation. Installing a new sensor can improve engine performance and driveability.

c. Preventing Check Engine Light: A faulty air flow meter sensor can trigger the check engine light, which might disrupt your daily commute. Replacing the sensor can help prevent this inconvenience.

d. Longer Longevity: A new sensor is likely to last longer than a worn-out or faulty one, ensuring consistent performance and fewer potential issues in the future.

a. Cost: Replacing an air flow meter sensor can be an expensive repair. The cost of the sensor itself, labor, and potential diagnostic fees can add up.

b. Time-Consuming: The repair process can be time-consuming, as it often involves removing various components to access the sensor.

c. Potential for Additional Repairs: Replacing a sensor might not be the only repair needed. Other related components, such as the mass air flow sensor or the intake manifold, could also be faulty and require attention.

Replacing a faulty air flow meter sensor, such as the 774NN20, can lead to improved fuel efficiency, enhanced engine performance, and the prevention of check engine light issues. However, the repair can be costly, time-consuming, and might require additional repairs. Weighing these pros and cons, the decision to replace the sensor ultimately depends on the individual's priorities, budget, and the severity of the symptoms experienced.

If your 1998-1999 Acura SLX 3.5L V6 is exhibiting symptoms related to a faulty air flow meter sensor and you prioritize improved fuel efficiency and engine performance, it may be worth considering the replacement. However, if the cost and time commitment are major concerns, you may want to consider seeking a professional diagnosis to determine if the sensor is indeed the root cause of the issue before committing to the repair.

Details:

Item Specifics: Attachment Method: Bolt On, Connector Gender: Female, Quantity: 1, Shape: Oval, Housing Included: Yes, Material: Plastic, Notes: Complete Assembly, Number of Holes: 2, Terminal Male, 3, Type: Blade. Consequently, the picture displayed may not always reflect most recent changes, though this occurs rarely.: Brand: Standard Ignition, Warranty: 12 Month Warranty, Part Type: Mass Air Flow Sensor. We source our pictures directly from the manufacturer and may not immediately receive updated photos if changes are made.

Mass Air Flow Cold Wire Sensors; New Mads; Flow Meters; VAF Vane Meter Sensor; Hot Film MAF-New; Flow; MAF Airflow Sensors. 1998 Acura SLX Engine: 3.5L V6;. Document For 1998 1999 Acura SLX 3.5L V6 Mass Air Flow Sensor SMP: Fitment Notes: Engine: V6;. They may even discontinue an item and replace it with updated version.

part #: 774nn20 price

• $143.29

specifications acrasensor:

• for models: Slx
• for makes: Acura
• for years: 1998-1999
• brand: Standard Motor Products
• mpn: 774nn20
• part type: Flow Meter Sensor Motor
• manufacturer warranty: 1 Year
• application: Acura Slx Mass Air Flow Sensor
• short description: Mass Air Flow
• fitment notes: Engine
• fitment type: Direct Replacement
• cs-sku: 328

offer acrasensor:

• sold: 0
• quantity: 4
• started: February 24, 2025
• options: Ship-to-home
• availability: In Stock

general acrasensor:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Air Intake Fuel Sensors

seller acrasensor:

• city: Flushing, New York
• # reviews: 19175
• rating: 98.9%

payments acrasensor:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping acrasensor:

• cost: $0.00
• type: Fixed
• service: Standard
• transit: 3-8 Days
• class: Standard

returns acrasensor:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

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